21117804960

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{1009}}^1\times {\mathrm{6229}}^1$

素因数の和:7263

約数の個数: 192

約数和(自身を含む): 76111660800

約数和(自身を除く): 54993855840

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 210, 224, 240, 280, 336, 420, 480, 560, 672, 840, 1009, 1120, 1680, 2018, 3027, 3360, 4036, 5045, 6054, 6229, 7063, 8072, 10090, 12108, 12458, 14126, 15135, 16144, 18687, 20180, 21189, 24216, 24916, 28252, 30270, 31145, 32288, 35315, 37374, 40360, 42378, 43603, 48432, 49832, 56504, 60540, 62290, 70630, 74748, 80720, 84756, 87206, 93435, 96864, 99664, 105945, 113008, 121080, 124580, 130809, 141260, 149496, 161440, 169512, 174412, 186870, 199328, 211890, 218015, 226016, 242160, 249160, 261618, 282520, 298992, 339024, 348824, 373740, 423780, 436030, 484320, 498320, 523236, 565040, 597984, 654045, 678048, 697648, 747480, 847560, 872060, 996640, 1046472, 1130080, 1308090, 1395296, 1494960, 1695120, 1744120, 2092944, 2616180, 2989920, 3390240, 3488240, 4185888, 5232360, 6285061, 6976480, 10464720, 12570122, 18855183, 20929440, 25140244, 31425305, 37710366, 43995427, 50280488, 62850610, 75420732, 87990854, 94275915, 100560976, 125701220, 131986281, 150841464, 175981708, 188551830, 201121952, 219977135, 251402440, 263972562, 301682928, 351963416, 377103660, 439954270, 502804880, 527945124, 603365856, 659931405, 703926832, 754207320, 879908540, 1005609760, 1055890248, 1319862810, 1407853664, 1508414640, 1759817080, 2111780496, 2639725620, 3016829280, 3519634160, 4223560992, 5279451240, 7039268320, 10558902480, 21117804960]

約数ペア:

[(1, 21117804960), (2, 10558902480), (3, 7039268320), (4, 5279451240), (5, 4223560992), (6, 3519634160), (7, 3016829280), (8, 2639725620), (10, 2111780496), (12, 1759817080), (14, 1508414640), (15, 1407853664), (16, 1319862810), (20, 1055890248), (21, 1005609760), (24, 879908540), (28, 754207320), (30, 703926832), (32, 659931405), (35, 603365856), (40, 527945124), (42, 502804880), (48, 439954270), (56, 377103660), (60, 351963416), (70, 301682928), (80, 263972562), (84, 251402440), (96, 219977135), (105, 201121952), (112, 188551830), (120, 175981708), (140, 150841464), (160, 131986281), (168, 125701220), (210, 100560976), (224, 94275915), (240, 87990854), (280, 75420732), (336, 62850610), (420, 50280488), (480, 43995427), (560, 37710366), (672, 31425305), (840, 25140244), (1009, 20929440), (1120, 18855183), (1680, 12570122), (2018, 10464720), (3027, 6976480), (3360, 6285061), (4036, 5232360), (5045, 4185888), (6054, 3488240), (6229, 3390240), (7063, 2989920), (8072, 2616180), (10090, 2092944), (12108, 1744120), (12458, 1695120), (14126, 1494960), (15135, 1395296), (16144, 1308090), (18687, 1130080), (20180, 1046472), (21189, 996640), (24216, 872060), (24916, 847560), (28252, 747480), (30270, 697648), (31145, 678048), (32288, 654045), (35315, 597984), (37374, 565040), (40360, 523236), (42378, 498320), (43603, 484320), (48432, 436030), (49832, 423780), (56504, 373740), (60540, 348824), (62290, 339024), (70630, 298992), (74748, 282520), (80720, 261618), (84756, 249160), (87206, 242160), (93435, 226016), (96864, 218015), (99664, 211890), (105945, 199328), (113008, 186870), (121080, 174412), (124580, 169512), (130809, 161440), (141260, 149496)]